update repo names
diff --git a/aptly/server/mirror/ubuntu/trusty/grafana.yml b/aptly/server/mirror/ubuntu/trusty/grafana.yml
index c743eb0..68ff86a 100644
--- a/aptly/server/mirror/ubuntu/trusty/grafana.yml
+++ b/aptly/server/mirror/ubuntu/trusty/grafana.yml
@@ -12,4 +12,4 @@
           publisher:
             component: grafana
             distributions:
-              - trusty/nightly
+              - ubuntu-trusty/nightly